Yamaha MOTIF7 User Manual

SERVICE MANUAL
HAMAMATSU, JAPAN
1.498K-0053 K Printed in Japan 2001.07
011580
SY
CONTENTS
SPECIFICATIONS .............................................................................. 3
CIRCUIT BOARD LAYOUT................................................................. 5
PANEL LAYOUT.................................................................................. 8
WIRING............................................................................................. 14
DISASSEMBLY PROCEDURE (MOTIF6, MOTIF7) ......................... 16
DISASSEMBLY PROCEDURE (MOTIF8) ........................................ 23
LSI PIN DESCRIPTION .................................................................... 37
IC BLOCK DIAGRAM........................................................................ 43
CIRCUIT BOARDS ........................................................................... 47
TEST PROGRAM ....................................................................... 60, 76
ERROR MESSAGES .................................................................. 73, 90
OS VERSION UPDATE .............................................................. 75, 92
MIDI IMPLEMENTATION CHART
PARTS LIST
BLOCK DIAGRAM
OVERALL CIRCUIT DIAGRAM
This document is printed on chlorine free (ECF) paper with soy ink.
MOTIF6 / MOTIF7 / MOTIF8
MUSIC PRODUCTION SYNTHESIZER
MOTIF6
MOTIF7
MOTIF8
MOTIF6 20010630-230000
MOTIF7 20010630-255000
MOTIF8 20010801-325000

Yamaha MOTIF7 Specifications

General

Number of Keys	76
Keyboard	Balanced Hammer Effect
Sound Engine	AWM2
Sampling	No
Type	Synthesizer
Polyphony	128
Multitimbral	16
Effects	Reverb, Chorus, Master EQ
Sequencer	16-track sequencer
Arpeggiator	Yes
Display	240 x 64 dot Graphic LCD with backlight
Connectors	MIDI In/Out
Storage	SmartMedia
Wave ROM	175MB (when converted to 16-bit linear format)